Cita APA

Zug, G. R. 1., Hedges, S. B. 1., & Sunkel, S. (1979). Variation in reproductive parameters of three neotropical snakes, Coniophanes fissidens, Dipsas catesbyi, and Imantodes anchoa. Washington: Smithsonian Press.

Citación estilo Chicago

Zug, George R. 1938-, S. Blair 1957- Hedges, y Sara Sunkel. Variation in Reproductive Parameters of Three Neotropical Snakes, Coniophanes Fissidens, Dipsas Catesbyi, and Imantodes Anchoa. Washington: Smithsonian Press, 1979.

Cita MLA

Zug, George R. 1938-, S. Blair 1957- Hedges, y Sara Sunkel. Variation in Reproductive Parameters of Three Neotropical Snakes, Coniophanes Fissidens, Dipsas Catesbyi, and Imantodes Anchoa. Washington: Smithsonian Press, 1979.